2017378167

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 3247257600

約数和(自身を除く): 1229879433

約数列:

[1, 3, 7, 21, 49, 53, 71, 147, 159, 213, 343, 371, 497, 521, 1029, 1113, 1491, 1563, 2597, 3479, 3647, 3763, 7791, 10437, 10941, 11289, 18179, 24353, 25529, 26341, 27613, 36991, 54537, 73059, 76587, 79023, 82839, 110973, 178703, 184387, 193291, 258937, 536109, 553161, 579873, 776811, 1290709, 1353037, 1812559, 1960523, 3872127, 4059111, 5437677, 5881569, 9471259, 12687913, 13723661, 28413777, 38063739, 41170983, 96065627, 288196881, 672459389, 2017378167]

約数ペア:

[(1, 2017378167), (3, 672459389), (7, 288196881), (21, 96065627), (49, 41170983), (53, 38063739), (71, 28413777), (147, 13723661), (159, 12687913), (213, 9471259), (343, 5881569), (371, 5437677), (497, 4059111), (521, 3872127), (1029, 1960523), (1113, 1812559), (1491, 1353037), (1563, 1290709), (2597, 776811), (3479, 579873), (3647, 553161), (3763, 536109), (7791, 258937), (10437, 193291), (10941, 184387), (11289, 178703), (18179, 110973), (24353, 82839), (25529, 79023), (26341, 76587), (27613, 73059), (36991, 54537)]